157028360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 380441880

約数和(自身を除く): 223413520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 181, 184, 205, 230, 328, 362, 410, 460, 529, 724, 820, 905, 920, 943, 1058, 1448, 1640, 1810, 1886, 2116, 2645, 3620, 3772, 4163, 4232, 4715, 5290, 7240, 7421, 7544, 8326, 9430, 10580, 14842, 16652, 18860, 20815, 21160, 21689, 29684, 33304, 37105, 37720, 41630, 43378, 59368, 74210, 83260, 86756, 95749, 108445, 148420, 166520, 170683, 173512, 191498, 216890, 296840, 341366, 382996, 433780, 478745, 682732, 765992, 853415, 867560, 957490, 1365464, 1706830, 1914980, 3413660, 3829960, 3925709, 6827320, 7851418, 15702836, 19628545, 31405672, 39257090, 78514180, 157028360]

約数ペア:

[(1, 157028360), (2, 78514180), (4, 39257090), (5, 31405672), (8, 19628545), (10, 15702836), (20, 7851418), (23, 6827320), (40, 3925709), (41, 3829960), (46, 3413660), (82, 1914980), (92, 1706830), (115, 1365464), (164, 957490), (181, 867560), (184, 853415), (205, 765992), (230, 682732), (328, 478745), (362, 433780), (410, 382996), (460, 341366), (529, 296840), (724, 216890), (820, 191498), (905, 173512), (920, 170683), (943, 166520), (1058, 148420), (1448, 108445), (1640, 95749), (1810, 86756), (1886, 83260), (2116, 74210), (2645, 59368), (3620, 43378), (3772, 41630), (4163, 37720), (4232, 37105), (4715, 33304), (5290, 29684), (7240, 21689), (7421, 21160), (7544, 20815), (8326, 18860), (9430, 16652), (10580, 14842)]